CVE-2026-32993
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I. Basic Information for CVE-2026-32993
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
Improper sanitization of the `status` query parameter of the `/unprotected/nova_error` endpoint allows unauthenticated attacker to inject arbitrary HTTP header to the response.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:L
Source: NVD (National Vulnerability Database)
Vulnerability Type
对CRLF序列的转义处理不恰当(CRLF注入)
Source: NVD (National Vulnerability Database)
Vulnerability Title
cPanel 注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
cPanel是美国cPanel公司的一套基于Web的自动化主机托管平台。该平台主要用于自动化管理网站和服务器。 cPanel存在注入漏洞，该漏洞源于对/unprotected/nova_error端点中status查询参数的清理不当，可能导致未经身份验证的攻击者向响应中注入任意HTTP标头。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| WebPros | cPanel | 11.132.0.0 ~ 11.132.0.32 | - | |
| WebPros | WP Squared | 11.132.1.0 ~ 11.136.1.12 | - |
II. Public POCs for CVE-2026-32993
| # | POC Description | Source Link | Shenlong Link |
|---|
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No public POC found.
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Same Patch Batch · WebPros · 2026-05-13 · 5 CVEs total
| CVE-2026-29205 | 8.6 HIGH | cPanel 安全漏洞 |
| CVE-2026-32992 | 8.2 HIGH | cPanel 信任管理问题漏洞 |
| CVE-2026-29206 | 8.1 HIGH | cPanel SQL注入漏洞 |
| CVE-2026-32991 | 7.1 HIGH | cPanel 安全漏洞 |
IV. Related Vulnerabilities
Same weakness: CWE-93
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sse-channel: SSE Injection via unsanitized event fields - CVE-2026-43882
WWBN AVideo: Unauthenticated CRLF/ICS Injection in Scheduler - CVE-2026-43968
CR Injection in SSE Encoder Enables Event Splitting via cow_
V. Comments for CVE-2026-32993
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